42.25% is the change from 355 to 505
Calculation steps:
[( 505 - 355 ) ÷ 355] x 100 = 42.25%
Formula
Percentage change = [(505 - 355) / 355] x 100
Subtract the new number by the original number
505 - 355 = 150
150 ÷ 355 = 0.4225352112676056
0.4225352112676056 x 100 = 42.25%